Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh quan » tinh quang, trinh luat, trinh han
quan trong » gian trong
hieu manh » hieu nganh, dieu hanh, hien hanh
cong ban » cong bang, cong san, cong tan
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (hieu manh)) - hanh trinh quan trong cong ban ((than cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (hieu manh)) - hanh trinh quan trong cong ban ((than cau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (hieu manh)) - hanh trinh quan trong cong ban ((than cau) or (phan tu))*.